Endoscope operating unit



FIG. 1 is a front perspective view of an endoscope operating unit showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines show portions of the endoscope operating unit that form no part of the claimed design. 

CLAIM The ornamental design for an endoscope operating unit, as shown and described. 